Date: 21 September 2021; 09:45 UT

Summary of Space Weather.
The new sunspot AR2871 is cracking with C-class solar flares. The geomagnetic conditions are
quiet. The solar wind speed has slightly increased.

Space Weather parameters / observations;

Sunspot Number: 51
10.7cm Flux: 80 sfu

Solar wind speed: 315.4 km.s-1
Solar wind density: 20.6 protons.cm3

Kp: 1
Bz: 0.5 nT (North)
Bt: 4.4 nT
Dst: 4 nT

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Date: 20 September 2021; 18:15 UT

Summary of Space Weather.
A new sunspot is seeing to be emerging on the solar disc. The geomagnetic conditions are
quiet. The solar wind speed has declining.

Space Weather parameters / observations;
Sunspot Number: 13
10.7cm Flux: 75 sfu

Solar wind speed: 306.2 km.s-1
Solar wind density: 10.7 protons.cm3

Kp: 1
Bz: 0.2 nT (North)
Bt: 3.9 nT
Dst: -19 nT

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